About US
Company Founded in 2008, the company has a registered capital of RMB 122,531,446. It was listed on the Sci-Tech Innovation Board (STAR Market) of the Shanghai Stock Exchange on February 10, 2022, with the stock code: 688261.
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Products

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The company's main products include the GreenMOS series of Super Junction MOSFETs, SFGMOS and FSMOS series of Shielded Gate MOSFETs, TGBT, SuperSi²C MOSFETs, SuperSi MOSFETs and SiC MOSFETs. These products are widely applicable to industrial and automotive-grade application scenarios, represented by new energy vehicle DC charging piles, on-board chargers (OBC), photovoltaic inverters, energy storage systems, 5G base station power supplies, telecom power supplies, data center server power supplies, industrial lighting power supplies, power tools, intelligent robots, unmanned aerial vehicles (UAV) and UPS power supplies. They are also used in consumer electronics applications such as PC power supplies, adapters, TV power boards, fast chargers for mobile phones and electromagnetic heating products.

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SJ MOSFETs

In order to meet the demand of high efficiency and minification of power supply system, Oriental Semiconductor has launched a new GreenMOS series of high voltage MOSFET, which adopts unique patented device structure and manufacturing process. GreenMOS product has faster switching speed and softer switching curve than conventional MOSFET, which can greatly restrain switch oscillation while obtaining extremely low dynamic loss. It can not only greatly improve system efficiency and reduce heating, but also simplify system EMI design.

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SGT MOSFETs

Oriental Semiconductor’s SFGMOS Series MOSFET adopts Semi-Floating Gate structure, which combines the advantages of traditional planar structure and SGT structure of power MOSFET, and has the advantages of higher process stability and reliability, faster switching speed, smaller gate charge and higher application efficiency. SFGMOS Series MOSFET products cover the whole series of 20V~200V, which can be widely used in motor driver, synchronous rectification, etc.

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IGBTs

Oriental Semiconductor's IGBT chips adopt a unique Trident-Gate Bipolar Transistor (TGBT) device structure to achieve lower on-state voltage drop and reduced switching losses.Multiple series of first and second-generation TGBT products have been successively launched, covering voltage ranges from 600V to 1700V. These products are suitable for applications such as photovoltaic energy storage inversion, DC charging piles, automotive main drive, OBC, and UPS. Additionally, Oriental has developed an ultra-high-speed series TGBT with an operating frequency of 60-100 kHz, which meets the demands of further high-frequency power systems while delivering higher efficiency.

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Trench MOSFETs

Trench MOSFET: Reliable and Trustworthy Performance Through extensive development,we continuously expand our product portfolio with advanced small signal MOS and power MOS solutions. Our comprehensive product portfolio provides the flexibility needed in today's market, easily choose the product that best suits for you. Our leading technology ensures the highest reliability and performance, while advanced packaging enhances resistance and thermal performance while reducing size and costs.

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Power Module

Advanced power modules, including IGBTs, MOSFETs, SiC, Si/SiC hybrid modules, diodes, SiC diodes, and intelligent power modules. IGBT modules are used in applications such as main drive and DC-AC class solar inverters, energy storage systems, uninterruptible power supplies, and motor drives. MOSFET modules are used in automotive motor drives and on-board charger applications, with voltage ratings of 40 V, 60 V, 80 V, and 650 V, and use super-junction technology and inductive resistors.

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SiC MOSFETs

Third-generation semiconductor material power devices are one of the important components of high-performance power devices in the future. The R&D team of Oriental has rich experience in wide bandgap semiconductor research and has developed a series of SiC MOSFETs.

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GaN HEMT

Gallium Nitride High Electron Mobility Transistors (GaN HEMT) are increasingly becoming the choice for mainstream markets. For various high-voltage and low-voltage application scenarios, GaN HEMTs offer the fastest switching capabilities (with the highest dv/dt and di/dt) and superior energy efficiency performance. In addition, the self-developed GaN HEMTs by Oriental Semiconductor Co., Ltd. have reduced conduction losses and switching losses through innovative designs, further improving power density.

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Power IC

When connected in series with a power source, the OSP5050 high side OR-ing FET controller is used in conjunction with an external NMOSFET as an ideal diode rectifier. This OR-ing controller allows MOSFETs to replace diode rectifiers in distribution networks, thereby reducing power loss and voltage drop.

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Application
Application The products of Oriental Semiconductor cover a wide and specific range of application fields. In automotive electronics, the company has made in-depth deployment in electrification, covering on-board charging, various electronic control systems and thermal management. In the industrial and energy sectors, it provides solutions for battery testing, photovoltaic inversion and industrial power supplies. Meanwhile, its products also serve multiple key industries including consumer electronics (e.g., fast charging, televisions), household appliances (e.g., refrigerators, vacuum cleaners), communication facilities (e.g., data center power supplies) and motor drives (e.g., robots, UAVs, forklifts).
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Quality Management
Quality Management Date of Certification for ISO 9001 Quality Management System: January 11, 2016. Date of Certification for CNAS 17025 Laboratory Management System: March 3, 2025
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Investor Relations
Investor Relations Oriental Semiconductor is committed to establishing an effective communication mechanism with investors. Through transparent, timely and accurate information disclosure and communication, we help investors gain a comprehensive and objective understanding of the company’s strategies, operating status, financial performance and future development prospects. We ensure that all investors receive information of equal quality, build trusting relationships with them, and thereby enable the company’s intrinsic value to be reasonably reflected in the capital market.
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Oriental Semiconductor successfully concludes the “Golden Horse Celebrates the New Year, Leading the Charge” Annual Meeting: Embracing national strategies, embarking together on a new journey of technological advancement

Release time:2026-02-13

Read count:44

As the year ends and a new chapter begins, Oriental Semiconductor’s themed annual meeting “Golden Horse Celebrates the New Year, Leading the Charge” recently concluded warmly.

This grand year-end gathering for all Oriental Semiconductor members not only reviewed the glorious achievements of the past year but also set a clear direction for the journey ahead.

【New Orientation: Forge Ahead with Enterprise, Expand the Whole-Industry-Chain Territory】

At the opening of the annual meeting, the company leaders clearly pointed out to all Oriental Semiconductor members:

Today’s Oriental Semiconductor is not only a power semiconductor company, but also a full-link solution provider for AIDC.

Behind this positioning lies the solid footprint of all Oriental Semiconductor staff over the past year:

breaking technological boundaries with a proactive and enterprising spirit, expanding application scenarios with diversified thinking, and ensuring customer delivery with highly efficient execution.

Over the past year, every Oriental Semiconductor member has strived forward with relentless effort, driving simultaneous growth in R&D innovation and shipment volume, while earning the trust of multiple suppliers through rigorous management.

From data centers to robotics, our technologies are being integrated into diverse innovative scenarios.

Looking ahead, we will continue to uphold this spirit and forge ahead at the cutting edge of technology in the intelligent era.

【Warm Moments: Joy on Stage, Delight in Lucky Draws】

As the melody of Love begins, the joyful scene of Oriental Semiconductor unfolds:

The dance of Night Shanghai reveals the romance of engineers; the lyrics of I Love Going to Work speak to daily work life; The Coolest Ethnic Trend sets off a chorus craze among the whole audience.

In the interactive sessions, Win Gracefully tested wisdom, and Flour Porters brought joyful cooperation, as tech experts turned into game masters in a second.

From the fifth prize to the grand prize across six rounds of draws, every cheer filled the year-end with warmth.

These surprises are the heartfelt rewards from Oriental Semiconductor to every partner along the journey.

【New Journey: Deeply Engage in AIDC, Explore the Cutting Edge of Technology】

As the feast ends, a new journey begins. In 2026, Oriental Semiconductor will continue to deepen its efforts in the full-link AIDC sector, and bravely expand into cutting-edge tracks supported by national strategies.

The Golden Horse celebrates the new year, marking a successful conclusion of the past year and a magnificent prelude to the long journey ahead.

With the new year here, Oriental Semiconductor is ready to work together with all colleagues:

Take the chip as a torch to light up the full-link AIDC;

Take dreams as horses to gallop on the new technological journey;

With the spirit of “leading the charge”, we will write more brilliant chapters in the wave of innovation!

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Oriental Semiconductor Won the “2025 Heart-to-Heart & Full Support Award” from MaiTian Energy 2026-02-09
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A New Benchmark for Domestic Substitution: Oriental Semiconductor’s SiC Performance Matches International First-Class Standards, Gaining Recognition from Leading Global Customers 2026-02-05
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Three Consecutive Wins on the Honor Roll! Oriental Semiconductor’s High-Voltage MOSFET Claims the “China Chip” Award, Adding a New Benchmark to Power Semiconductors 2025-12-22
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Suzhou Headquarters

Address:Building 65, Southeast Zone, Suzhou Nano City,No. 99 Jinji Lake Avenue, Suzhou Industrial Park
Telephone:0512-62534962
Email:enquiry@orientalsemi.com

Shenzhen Application Support Center

Address:Room 1905, 19th Floor, Building A7, Chuangzhi Cloud City,Xili Sub-district, Nanshan District, Shenzhen
Telephone:0755-83229660
Email:robin.lu@orientalsemi.com

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SJ MOSFETs SGT MOSFETs IGBTs Trench MOSFETs Power Module SiC MOSFETs GaN HEMT Power IC
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